diff options
Diffstat (limited to 'src/examples/sample-plugin/sample/node.c')
| -rw-r--r-- | src/examples/sample-plugin/sample/node.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/src/examples/sample-plugin/sample/node.c b/src/examples/sample-plugin/sample/node.c index a31c3e86e08..a9d8b66d788 100644 --- a/src/examples/sample-plugin/sample/node.c +++ b/src/examples/sample-plugin/sample/node.c @@ -291,7 +291,6 @@ VLIB_NODE_FN (sample_node) (vlib_main_t * vm, vlib_node_runtime_t * node, sample_next_t next_index; u32 pkts_swapped = 0; /* Vector shuffle mask to swap src, dst */ - u8x16 swapmac = { 6, 7, 8, 9, 10, 11, 0, 1, 2, 3, 4, 5, 12, 13, 14, 15 }; from = vlib_frame_vector_args (frame); n_left_from = frame->n_vectors; @@ -345,8 +344,10 @@ VLIB_NODE_FN (sample_node) (vlib_main_t * vm, vlib_node_runtime_t * node, src_dst0 = ((u8x16 *) en0)[0]; src_dst1 = ((u8x16 *) en1)[0]; - src_dst0 = u8x16_shuffle (src_dst0, swapmac); - src_dst1 = u8x16_shuffle (src_dst1, swapmac); + src_dst0 = u8x16_shuffle (src_dst0, 6, 7, 8, 9, 10, 11, 0, 1, 2, 3, + 4, 5, 12, 13, 14, 15); + src_dst1 = u8x16_shuffle (src_dst1, 6, 7, 8, 9, 10, 11, 0, 1, 2, 3, + 4, 5, 12, 13, 14, 15); ((u8x16 *) en0)[0] = src_dst0; ((u8x16 *) en1)[0] = src_dst1; @@ -418,7 +419,8 @@ VLIB_NODE_FN (sample_node) (vlib_main_t * vm, vlib_node_runtime_t * node, en0 = vlib_buffer_get_current (b0); src_dst0 = ((u8x16 *) en0)[0]; - src_dst0 = u8x16_shuffle (src_dst0, swapmac); + src_dst0 = u8x16_shuffle (src_dst0, 6, 7, 8, 9, 10, 11, 0, 1, 2, 3, + 4, 5, 12, 13, 14, 15); ((u8x16 *) en0)[0] = src_dst0; sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX]; @@ -469,7 +471,6 @@ VLIB_NODE_FN (sample_node) (vlib_main_t * vm, vlib_node_runtime_t * node, #ifdef VERSION_3 -#define u8x16_shuffle __builtin_shuffle /* This would normally be a stack local, but since it's a constant... */ static const u16 nexts[VLIB_FRAME_SIZE] = { 0 }; @@ -479,7 +480,6 @@ VLIB_NODE_FN (sample_node) (vlib_main_t * vm, vlib_node_runtime_t * node, u32 n_left_from, *from; u32 pkts_swapped = 0; /* Vector shuffle mask to swap src, dst */ - u8x16 swapmac = { 6, 7, 8, 9, 10, 11, 0, 1, 2, 3, 4, 5, 12, 13, 14, 15 }; vlib_buffer_t *bufs[VLIB_FRAME_SIZE], **b; /* See comment below about sending all pkts to the same place... */ u16 *next __attribute__ ((unused)); @@ -518,10 +518,14 @@ VLIB_NODE_FN (sample_node) (vlib_main_t * vm, vlib_node_runtime_t * node, src_dst2 = ((u8x16 *) vlib_buffer_get_current (b[2]))[0]; src_dst3 = ((u8x16 *) vlib_buffer_get_current (b[3]))[0]; - src_dst0 = u8x16_shuffle (src_dst0, swapmac); - src_dst1 = u8x16_shuffle (src_dst1, swapmac); - src_dst2 = u8x16_shuffle (src_dst2, swapmac); - src_dst3 = u8x16_shuffle (src_dst3, swapmac); + src_dst0 = u8x16_shuffle (src_dst0, 6, 7, 8, 9, 10, 11, 0, 1, 2, 3, 4, 5, + 12, 13, 14, 15); + src_dst1 = u8x16_shuffle (src_dst1, 6, 7, 8, 9, 10, 11, 0, 1, 2, 3, 4, 5, + 12, 13, 14, 15); + src_dst2 = u8x16_shuffle (src_dst2, 6, 7, 8, 9, 10, 11, 0, 1, 2, 3, 4, 5, + 12, 13, 14, 15); + src_dst3 = u8x16_shuffle (src_dst3, 6, 7, 8, 9, 10, 11, 0, 1, 2, 3, 4, 5, + 12, 13, 14, 15); ((u8x16 *) vlib_buffer_get_current (b[0]))[0] = src_dst0; ((u8x16 *) vlib_buffer_get_current (b[1]))[0] = src_dst1; @@ -552,7 +556,8 @@ VLIB_NODE_FN (sample_node) (vlib_main_t * vm, vlib_node_runtime_t * node, { u8x16 src_dst0; src_dst0 = ((u8x16 *) vlib_buffer_get_current (b[0]))[0]; - src_dst0 = u8x16_shuffle (src_dst0, swapmac); + src_dst0 = u8x16_shuffle (src_dst0, 6, 7, 8, 9, 10, 11, 0, 1, 2, 3, 4, 5, + 12, 13, 14, 15); ((u8x16 *) vlib_buffer_get_current (b[0]))[0] = src_dst0; vnet_buffer (b[0])->sw_if_index[VLIB_TX] = vnet_buffer (b[0])->sw_if_index[VLIB_RX]; @@ -611,18 +616,14 @@ VLIB_NODE_FN (sample_node) (vlib_main_t * vm, vlib_node_runtime_t * node, #ifdef VERSION_4 -#define u8x16_shuffle __builtin_shuffle - -static u8x16 swapmac = - { 6, 7, 8, 9, 10, 11, 0, 1, 2, 3, 4, 5, 12, 13, 14, 15 }; - /* Final stage in the pipeline, do the mac swap */ static inline u32 last_stage (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_buffer_t * b) { u8x16 src_dst0; src_dst0 = ((u8x16 *) vlib_buffer_get_current (b))[0]; - src_dst0 = u8x16_shuffle (src_dst0, swapmac); + src_dst0 = u8x16_shuffle (src_dst0, 6, 7, 8, 9, 10, 11, 0, 1, 2, 3, 4, 5, 12, + 13, 14, 15); ((u8x16 *) vlib_buffer_get_current (b))[0] = src_dst0; vnet_buffer (b)->sw_if_index[VLIB_TX] = vnet_buffer (b)->sw_if_index[VLIB_RX]; |